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SI8450 Datasheet, PDF (15/36 Pages) List of Unclassifed Manufacturers – LOW POWER FIVE-CHANNEL DIGITAL ISOLATOR
Si8450/51/52/55
Table 6. Regulatory Information*
CSA
The Si84xx is certified under CSA Component Acceptance Notice 5A. For more details, see File 232873.
61010-1: Up to 300 VRMS reinforced insulation working voltage; up to 600 VRMS basic insulation working voltage.
60950-1: Up to 130 VRMS reinforced insulation working voltage; up to 600 VRMS basic insulation working voltage.
VDE
The Si84xx is certified according to IEC 60747-5-2. For more details, see File 5006301-4880-0001.
60747-5-2: Up to 560 Vpeak for basic insulation working voltage.
UL
d The Si84xx is certified under UL1577 component recognition program. For more details, see File E257455.
Rated up to 2500 VRMS isolation voltage for basic insulation.
e *Note: Regulatory Certifications apply to 2.5 kVRMS rated devices which are production tested to 3.0 kVRMS for 1 sec.
d For more information, see "6. Ordering Guide" on page 29.
n s Table 7. Insulation and Safety-Related Specifications
me ign Parameter
m s Nominal Air Gap (Clearance)1
o e Nominal External Tracking (Creepage)1
Symbol
L(IO1)
L(IO2)
Value
Test Condition
Unit
NB SOIC-16
4.9
mm
4.01
mm
Minimum Internal Gap (Internal Clearance)
0.008
mm
c D Tracking Resistance
e (Proof Tracking Index)
PTI
IEC60112
600
VRMS
w Erosion Depth
ED
0.019
mm
R e Resistance (Input-Output)2
t Capacitance (Input-Output)2
o N Input Capacitance3
RIO
1012

CIO
f = 1 MHz
2.0
pF
CI
4.0
pF
N r Notes:
fo 1. The values in this table correspond to the nominal creepage and clearance values as detailed in "7. Package Outline:
16-Pin Narrow Body SOIC" on page 31. VDE certifies the clearance and creepage limits as 4.7 mm minimum for the
NB SOIC-16 package. UL does not impose a clearance and creepage minimum for component level certifications. CSA
certifies the clearance and creepage limits as 3.9 mm minimum for the NB SOIC-16 package.
2. To determine resistance and capacitance, the Si84xx is converted into a 2-terminal device. Pins 1–8 are shorted
together to form the first terminal and pins 9–16 are shorted together to form the second terminal. The parameters are
then measured between these two terminals.
3. Measured from input pin to ground.
Rev. 1.5
15